(METH)ACRYLIC-MODIFIED SILICONE MACROMONOMER

    公开(公告)号:US20210107926A1

    公开(公告)日:2021-04-15

    申请号:US16498975

    申请日:2018-03-29

    Abstract: The present invention aims to provide a (meth)acrylic-modified silicone macromonomer, which may be used as a raw material for a (meth)acrylic copolymer capable of forming a coating having excellent antifouling properties and surface smoothness.
    A (meth)acrylic-modified silicone macromonomer of formula (b1) is provided, which has 1 to 80 branches attached to a linear polysiloxane backbone and the branch has a (poly)oxyalkylene structure of the formula —(CaH2aO)b— and a (meth)acryloyl group at a terminal. The (meth)acrylic-modified silicone macromonomer is a raw material for a polymer used in an antifouling paint.

    BASE MATERIAL AND COPOLYMER
    10.
    发明申请

    公开(公告)号:US20200346972A1

    公开(公告)日:2020-11-05

    申请号:US16931548

    申请日:2020-07-17

    Applicant: AGO Inc

    Abstract: The present invention relates to a base material that comes into contact with water and contains a base material main body and a surface layer provided on at least a part of a surface that comes into contact with water of the base material main body, (1) in which the surface layer is composed of a cured product of a composition containing a compound having a biocompatible moiety and a reactive silyl group, the biocompatible moiety has a specific structure, the composition has a content of the biocompatible moiety being 25 to 83% by mass and a content of the reactive silyl group being 2 to 70% by mass, in a solid component, or (2) in which the surface layer has an elastic modulus showing a measured value in water being 0.1% to 63% with respect to a measured value after drying in the air.

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